/* цель текущего урока во время печати */
.lesson-target{display:none;align-items:center;gap:8px;flex-wrap:wrap;margin:0 0 10px;padding:8px 12px;border-radius:var(--radius-s);background:var(--surface-1);border:1px solid var(--line);font-size:11.5px;color:var(--ink-2)}
.lesson-target.show{display:flex}
.lesson-target{flex:1 1 100%;margin:0 0 10px}
.lesson-target b{color:var(--ink-1)}
.result-head{margin-bottom:14px;font-size:11px;font-weight:700;color:var(--ink-1);text-transform:uppercase;letter-spacing:0.08em}
.result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:16px}
.result-item .l{font-size:9.5px;color:var(--ink-3);text-transform:uppercase;letter-spacing:0.1em;font-weight:700;margin-bottom:5px}
.result-item .v{font-family:'JetBrains Mono',monospace;font-size:20px;font-weight:700;color:var(--ink-1)}
.profile-layout{display:grid;grid-template-columns:280px 1fr;gap:14px;align-items:start}
.panel{background:var(--surface-1);border:1px solid var(--line);border-radius:var(--radius-m);padding:18px 20px;margin-bottom:14px}
.panel-title{font-size:11px;font-weight:700;margin-bottom:4px;text-transform:uppercase;letter-spacing:0.08em}
.panel-desc{font-size:11.5px;color:var(--ink-3);margin-bottom:14px;line-height:1.5}
.profile-head{display:flex;flex-direction:column;align-items:center;padding:4px 0 18px;border-bottom:1px solid var(--line);margin-bottom:14px}
.profile-ava{width:64px;height:64px;border-radius:var(--radius-m);background:var(--surface-3);color:var(--ink-1);display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:700;margin-bottom:12px}
.profile-name{font-size:17px;font-weight:700;margin-bottom:3px}
.profile-email{font-size:11.5px;color:var(--ink-3);margin-bottom:8px}
.badge{display:inline-flex;align-items:center;padding:3px 9px;background:var(--surface-2);border:1px solid var(--line);border-radius:100px;color:var(--ink-2);font-size:10px;font-weight:700;letter-spacing:0.05em;text-transform:uppercase}
.stat-line{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-size:12.5px}
.stat-line:last-child{border-bottom:none}
.stat-line .k{color:var(--ink-2);font-weight:500}
.stat-line .v{font-family:'JetBrains Mono',monospace;font-weight:700;color:var(--ink-1)}
.heatmap{display:grid;grid-template-columns:repeat(20,1fr);gap:3px}
.hm-cell{aspect-ratio:1;border-radius:2px;background:#101010;box-shadow:inset 0 0 0 1px var(--line)}
.hm-cell[data-l="1"]{background:#1c1c1c}
.hm-cell[data-l="2"]{background:rgba(255,255,255,0.22)}
.hm-cell[data-l="3"]{background:rgba(255,255,255,0.45)}
.hm-cell[data-l="4"]{background:var(--ink-1)}
[data-theme="light"] .hm-cell{background:#e8eaeb}
[data-theme="light"] .hm-cell[data-l="1"]{background:#dadcdd}
[data-theme="light"] .hm-cell[data-l="2"]{background:rgba(0,0,0,0.22)}
[data-theme="light"] .hm-cell[data-l="3"]{background:rgba(0,0,0,0.42)}
.chart{display:flex;align-items:flex-end;gap:3px;height:110px;padding:8px 0}
.chart-bar{flex:1;background:var(--ink-1);border-radius:2px 2px 0 0;min-height:3px;opacity:0.6}
.history{display:flex;flex-direction:column;gap:5px;max-height:280px;overflow-y:auto}
.hist-row{display:grid;grid-template-columns:80px 1fr auto;align-items:center;gap:12px;padding:9px 11px;background:var(--surface-2);border-radius:var(--radius-s);font-size:12px}
.hist-wpm{color:var(--ink-1);font-family:'JetBrains Mono',monospace;font-weight:700}
.hist-meta{color:var(--ink-3);font-size:11px;font-weight:500}
.lb-tabs{display:flex;gap:6px;margin-bottom:14px;flex-wrap:wrap}
.lb-tab{padding:7px 14px;background:var(--surface-1);border:1px solid var(--line);color:var(--ink-2);font-family:inherit;font-size:12px;font-weight:600;cursor:pointer;border-radius:var(--radius-s);transition:all 0.15s}
.lb-tab:hover{color:var(--ink-1);border-color:var(--line-2)}
.lb-tab.active{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.lb-table{width:100%;border-collapse:collapse;background:var(--surface-1);border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden}
.lb-table thead th{text-align:left;padding:11px 16px;font-size:10px;font-weight:700;color:var(--ink-3);text-transform:uppercase;letter-spacing:0.1em;border-bottom:1px solid var(--line);background:var(--surface-2)}
.lb-table tbody tr{border-bottom:1px solid var(--line)}
.lb-table tbody tr:last-child{border-bottom:none}
.lb-table tbody tr.me{background:var(--surface-2)}
.lb-table tbody td{padding:12px 16px;font-size:12.5px}
.rank{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:5px;font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:700;color:var(--ink-2);background:var(--surface-2)}
.rank.g1{background:var(--accent);color:var(--accent-ink)}
.rank.g2{background:var(--surface-3);color:var(--ink-1)}
.rank.g3{background:var(--surface-2);color:var(--ink-1)}
.lb-user{display:flex;align-items:center;gap:9px}
.lb-ava{width:28px;height:28px;border-radius:6px;background:var(--surface-3);color:var(--ink-1);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0}
.lb-ava.guest{background:var(--surface-2);color:var(--ink-2)}
.lb-name{font-weight:600}
.lb-provider{font-size:10.5px;color:var(--ink-3);margin-top:1px;font-weight:500}
.me-tag{display:inline-block;margin-left:6px;padding:2px 5px;background:var(--surface-3);color:var(--ink-2);border-radius:4px;font-size:9px;font-weight:700;letter-spacing:0.05em}
.lb-wpm{color:var(--ink-1);font-family:'JetBrains Mono',monospace;font-weight:700}
.empty{text-align:center;padding:40px 20px;color:var(--ink-3);font-size:12.5px}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,0.75);z-index:200;display:none;align-items:center;justify-content:center;padding:24px;backdrop-filter:blur(6px)}
.overlay.show{display:flex}
.modal{background:var(--surface-1);border:1px solid var(--line);border-radius:var(--radius-l);max-width:560px;width:100%;max-height:85vh;display:flex;flex-direction:column}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}
.modal-head h3{font-size:16px;font-weight:700}
.modal-close{width:28px;height:28px;border-radius:var(--radius-s);background:transparent;border:1px solid var(--line);color:var(--ink-2);cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center;font-family:inherit;transition:all 0.15s}
.modal-close:hover{background:var(--surface-2);color:var(--ink-1)}
.modal-body{padding:20px 22px;overflow-y:auto;flex:1}
.modal-body h4{font-size:11px;font-weight:700;color:var(--ink-3);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:12px;margin-top:18px}
.modal-body h4:first-child{margin-top:0}
.setting{display:grid;grid-template-columns:1fr auto;align-items:center;gap:14px;padding:11px 0;border-bottom:1px solid var(--line)}
.setting:last-child{border-bottom:none}
.setting-label{font-size:12.5px;font-weight:600;margin-bottom:2px}
.setting-desc{font-size:11px;color:var(--ink-3);line-height:1.4}
.toggle{position:relative;width:36px;height:20px;background:var(--surface-3);border-radius:100px;cursor:pointer;transition:background 0.2s;border:none;padding:0}
.toggle::after{content:'';position:absolute;top:2px;left:2px;width:16px;height:16px;background:var(--ink-2);border-radius:50%;transition:transform 0.2s,background 0.2s}
.toggle.on{background:var(--accent)}
.toggle.on::after{transform:translateX(16px);background:var(--accent-ink)}
.slider{-webkit-appearance:none;appearance:none;width:120px;height:3px;background:var(--surface-3);border-radius:100px;outline:none}
.slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:14px;height:14px;background:var(--ink-1);border-radius:50%;cursor:pointer}
.slider::-moz-range-thumb{width:14px;height:14px;background:var(--ink-1);border-radius:50%;cursor:pointer;border:none}
.mini-seg{display:flex;background:var(--surface-2);border-radius:var(--radius-s);padding:2px;gap:2px}
.mini-seg button{padding:5px 10px;background:transparent;border:none;color:var(--ink-2);font-family:inherit;font-size:11px;font-weight:600;cursor:pointer;border-radius:4px;transition:all 0.15s;white-space:nowrap}
.mini-seg button.active{background:var(--accent);color:var(--accent-ink)}
.btn-small{padding:6px 12px;border-radius:var(--radius-s);border:1px solid var(--line);background:var(--surface-2);color:var(--ink-1);font-family:inherit;font-size:11px;font-weight:600;cursor:pointer;transition:all 0.15s}
.btn-small:hover{border-color:var(--line-2);background:var(--surface-3)}
.btn-small.danger{color:#ff7b7b}
.modal-actions{display:flex;gap:8px;margin-top:6px}
.modal-actions button{flex:1;padding:10px;border-radius:var(--radius-s);border:none;font-family:inherit;font-size:12.5px;font-weight:700;cursor:pointer}
.modal-actions .cancel{background:var(--surface-2);color:var(--ink-1)}
.modal-actions .confirm{background:var(--accent);color:var(--accent-ink)}
.win-btn{width:12px;height:12px;border-radius:50%;border:none;padding:0;cursor:pointer;position:relative;display:flex;align-items:center;justify-content:center;transition:transform 0.12s,filter 0.12s;font-size:8px;line-height:1;color:rgba(0,0,0,0.55)}
.win-btn:hover{transform:scale(1.2);filter:brightness(1.1)}
.win-btn.close{background:#ff5f57}.win-btn.close::after{content:'×';font-weight:900;opacity:0}
.win-btn.close:hover::after{opacity:1}
.win-btn.min{background:#febc2e}.win-btn.min::after{content:'—';font-weight:900;opacity:0}
.win-btn.min:hover::after{opacity:1}
.win-btn.full{background:#28c840}.win-btn.full::after{content:'⤢';font-weight:900;opacity:0}
.win-btn.full:hover::after{opacity:1}
.canvas-wrap.minimized .canvas{display:none}
.canvas-wrap.minimized{margin-bottom:12px}
.char.err-review-highlight{box-shadow:inset 0 0 0 2px var(--accent);background:var(--surface-3)}
.err-row{cursor:pointer}
.hist-row.err-row:hover{background:var(--surface-3)}
.lessons-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px}
.lesson-card{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-m);padding:16px;cursor:pointer;transition:all 0.15s;text-align:left;font-family:inherit;color:var(--ink-1);display:flex;flex-direction:column;gap:6px}
.lesson-card:hover{border-color:var(--line-2);background:var(--surface-3)}
.lesson-card.done{background:rgba(40,200,64,0.08);border-color:rgba(40,200,64,0.35)}
.lesson-card .lc-title{font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:space-between;gap:8px}
.lesson-card.done .lc-title::after{content:'✓';color:#28c840;font-size:15px}
.lesson-card p{font-size:11.5px;color:var(--ink-3);line-height:1.45}
.lesson-card .badge-mini{font-size:10px;color:var(--ink-3);font-family:'JetBrains Mono',monospace}
.lang-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px}
.lang-btn{padding:12px 10px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-m);color:var(--ink-1);font-family:inherit;font-size:13px;font-weight:700;cursor:pointer;transition:all 0.15s}
.lang-btn:hover{border-color:var(--line-2);background:var(--surface-3)}
.lang-btn.active{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.learn-levels{display:flex;gap:8px;margin:16px 0;flex-wrap:wrap}
.level-card{flex:1;min-width:150px;padding:14px 16px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-m);cursor:pointer;text-align:left;font-family:inherit;color:var(--ink-1);transition:all 0.15s}
.level-card:hover{border-color:var(--line-2);background:var(--surface-3)}
.level-card.active{border-color:var(--accent);background:var(--surface-3)}
.level-card.locked{opacity:0.45;cursor:not-allowed}
.level-card .lk{font-size:10px;font-weight:700;color:var(--ink-3);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:3px}
.level-card.locked .lk::after{content:' · 🔒'}
.level-card .ln{font-size:16px;font-weight:800;margin-bottom:3px}
.level-card .ld{font-size:11px;color:var(--ink-3);line-height:1.4}
.lesson-item{display:flex;align-items:center;gap:12px;padding:13px 16px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-s);margin-bottom:8px;cursor:pointer;transition:all 0.15s;text-align:left;width:100%;font-family:inherit;color:var(--ink-1)}
.lesson-item:hover{border-color:var(--line-2);background:var(--surface-3)}
.lesson-item.locked{opacity:0.45;cursor:not-allowed}
.lesson-item.done{background:rgba(40,200,64,0.08);border-color:rgba(40,200,64,0.3)}
.lesson-num{width:34px;height:34px;border-radius:8px;background:var(--surface-3);color:var(--ink-1);display:flex;align-items:center;justify-content:center;font-family:'JetBrains Mono',monospace;font-weight:700;font-size:13px;flex-shrink:0}
.lesson-item.done .lesson-num{background:rgba(40,200,64,0.2);color:#28c840}
.lesson-item .t{flex:1;min-width:0}
.lesson-item .t b{display:block;font-size:13px}
.lesson-item .t span{font-size:11px;color:var(--ink-3)}
.learn-back{margin-bottom:14px}
.learn-title{margin-bottom:6px}
.learn-desc{font-size:12px;color:var(--ink-2);line-height:1.5;margin-bottom:14px}
.theory-block{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-m);padding:16px 18px;margin-bottom:12px}
.theory-block h4{font-size:11px;font-weight:700;color:var(--ink-3);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:10px}
.theory-block p{font-size:13px;line-height:1.7;color:var(--ink-2);margin-bottom:10px}
.theory-block p:last-child{margin-bottom:0}
.theory-block code,.theory-block pre{font-family:'JetBrains Mono',monospace;font-size:12.5px;background:var(--surface-1);border:1px solid var(--line);border-radius:var(--radius-s);padding:1px 5px;color:var(--ink-1)}
.theory-block pre{padding:12px 14px;line-height:1.6;overflow-x:auto;white-space:pre;margin:10px 0}
.tip-block{display:flex;gap:10px;align-items:flex-start;background:rgba(120,90,255,0.10);border:1px solid rgba(120,90,255,0.32);border-radius:var(--radius-m);padding:12px 14px;margin:0 0 12px;font-size:12.5px;line-height:1.6;color:var(--ink-2)}
.tip-block b{color:var(--ink-1);flex:0 0 auto}
.sec-head{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:700;color:var(--ink-3);text-transform:uppercase;letter-spacing:0.08em;margin:0 0 10px}
.sec-head .cnt{margin-left:auto;text-transform:none;letter-spacing:0;font-weight:600}
.pr-task{background:var(--surface-1);border:1px solid var(--line);border-radius:var(--radius-s);padding:12px 14px;margin-bottom:10px}
.pr-task:last-child{margin-bottom:0}
.pr-task .pt-t{font-size:13px;font-weight:700;color:var(--ink-1);margin-bottom:4px}
.pr-task .pt-d{font-size:12.5px;line-height:1.6;color:var(--ink-2);margin-bottom:8px}
.pr-task pre{font-family:'JetBrains Mono',monospace;font-size:12px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-s);padding:10px 12px;line-height:1.6;overflow-x:auto;white-space:pre;margin:0 0 9px}
.pr-row{display:flex;gap:7px;flex-wrap:wrap}
.btn-mini{padding:7px 11px;border-radius:var(--radius-s);border:1px solid var(--line);background:var(--surface-2);color:var(--ink-1);font-family:inherit;font-size:11.5px;font-weight:700;cursor:pointer;transition:all 0.15s}
.btn-mini:hover{border-color:var(--line-2)}
.btn-mini.acc{background:var(--accent);color:var(--accent-ink);border-color:transparent}
.gap-row{display:flex;flex-direction:column;gap:7px;margin-bottom:9px}
.gap-row:last-child{margin-bottom:0}
.gap-code{font-family:'JetBrains Mono',monospace;font-size:12px;background:var(--surface-1);border:1px solid var(--line);border-radius:var(--radius-s);padding:9px 11px;line-height:1.6;overflow-x:auto;white-space:pre-wrap}
.gap-blank{display:inline-block;min-width:110px;border-bottom:2px dashed var(--line-2)}
.gap-in{width:100%;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-s);padding:8px 10px;color:var(--ink-1);font-family:'JetBrains Mono',monospace;font-size:12px;outline:none}
.gap-in:focus{border-color:var(--accent)}
.gap-in.ok{border-color:rgba(40,200,64,0.6);background:rgba(40,200,64,0.08)}
.gap-in.bad{border-color:rgba(255,95,95,0.6);background:rgba(255,95,95,0.08)}
.gap-hint{font-size:11.5px;color:var(--ink-3);min-height:15px}
.gap-hint.ok{color:#28c840}
.gap-hint.bad{color:#ff5f5f}
.drill-list{display:flex;flex-direction:column;gap:8px}
.drill{display:flex;align-items:center;gap:10px;padding:11px 13px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-s);cursor:pointer;text-align:left;color:var(--ink-1);font-family:inherit;font-size:12.5px;font-weight:600;transition:all 0.15s;width:100%}
.drill:hover{border-color:var(--line-2)}
.drill .d-n{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-3);flex:0 0 30px}
.drill .d-t{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.drill .d-b{font-size:10.5px;color:var(--ink-3);flex:0 0 auto;text-transform:uppercase;letter-spacing:0.06em}
.cheat-sec{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-m);margin-bottom:10px;overflow:hidden}
.cheat-sec>.ch-h{display:flex;align-items:center;gap:8px;padding:12px 15px;cursor:pointer;font-size:12.5px;font-weight:700;color:var(--ink-1);list-style:none}
.cheat-sec>.ch-h::-webkit-details-marker{display:none}
.cheat-sec>.ch-h::after{content:"▾";margin-left:auto;color:var(--ink-3);font-size:11px;transition:transform 0.15s}
.cheat-sec[open]>.ch-h::after{transform:rotate(180deg)}
.cheat-sec>.ch-b{padding:0 15px 14px}
.cheat-row{display:grid;grid-template-columns:minmax(120px,34%) 1fr;gap:10px;padding:7px 0;border-top:1px solid var(--line)}
.cheat-row:first-child{border-top:none}
.cheat-row .ck{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--accent);word-break:break-word}
.cheat-row .cv{font-size:12.5px;line-height:1.6;color:var(--ink-2)}
.exam-head{background:linear-gradient(135deg,rgba(120,90,255,0.16),rgba(40,200,64,0.10));border:1px solid var(--line-2);border-radius:var(--radius-m);padding:18px;margin-bottom:12px}
.exam-head .eh-t{font-size:17px;font-weight:800;margin-bottom:5px}
.exam-head .eh-d{font-size:12.5px;color:var(--ink-2);line-height:1.6}
.exam-prog{display:flex;gap:4px;margin-top:12px}
.exam-prog .ep{flex:1;height:4px;border-radius:2px;background:var(--surface-1)}
.exam-prog .ep.r{background:#28c840}
.exam-prog .ep.w{background:#ff5f5f}
.hub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.hub-card{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-m);padding:14px;cursor:pointer;text-align:left;font-family:inherit;color:var(--ink-1);transition:all 0.15s}
.hub-card:hover{border-color:var(--line-2)}
.hub-card .hc-t{font-size:13px;font-weight:800;margin-bottom:3px}
.hub-card .hc-d{font-size:11.5px;color:var(--ink-3);line-height:1.5}
.hub-card .hc-n{font-size:10.5px;color:var(--accent);font-weight:700;margin-top:7px;text-transform:uppercase;letter-spacing:0.06em}
@media(max-width:560px){.cheat-row{grid-template-columns:1fr;gap:2px}}
.kb-panel{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-m);padding:12px 14px;margin-bottom:12px;overflow:hidden;max-width:100%}
.kb-panel.off .kb{display:none}
.kb-panel.off .kb-head{margin-bottom:0}
.kb-head{display:flex;align-items:center;gap:10px;margin-bottom:10px;justify-content:flex-end}
.kb-btn{margin-left:auto;padding:4px 10px;border-radius:20px;border:1px solid var(--line);background:var(--surface-1);color:var(--ink-2);font-family:inherit;font-size:11px;font-weight:700;cursor:pointer}
.kb-btn:hover{border-color:var(--line-2);color:var(--ink-1)}
.kb{display:flex;flex-direction:column;gap:5px;user-select:none;-webkit-user-select:none;overflow:hidden;width:100%}
.kb-row{display:flex;gap:5px;width:100%;min-width:0}
.kb-key{flex:1 1 0;min-width:0;max-width:100%;height:40px;border-radius:6px;background:var(--surface-1);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;padding:4px 6px;transition:background .05s,border-color .05s,color .05s,transform .05s}
.kb-key:hover{background:var(--surface-3);border-color:var(--line-2)}
.kb-key:active{transform:scale(.97)}
.kb-l{font-size:12px;font-weight:600;color:var(--ink-1);line-height:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.kb-r{position:absolute;right:5px;bottom:3px;font-size:9px;font-weight:500;color:var(--ink-3);line-height:1;pointer-events:none}
.kb-key[data-home="1"]::after{content:"";position:absolute;left:5px;bottom:4px;width:3px;height:3px;border-radius:50%;background:var(--ink-3);opacity:.75;pointer-events:none}
.kb-deco{cursor:default}
.kb-deco:hover{background:var(--surface-1);border-color:var(--line)}
.kb-deco .kb-l{width:100%;font-size:9.5px;font-weight:600;color:var(--ink-3);text-transform:uppercase;letter-spacing:.5px}
.kb-deco[data-side="l"] .kb-l{text-align:left;padding-left:3px}
.kb-deco[data-side="r"] .kb-l{text-align:right;padding-right:3px}
.kb-key[data-space="1"]{background:var(--surface-2);border-color:var(--line-2)}
.kb-key[data-space="1"] .kb-l{font-size:9.5px;font-weight:600;color:var(--ink-3);text-transform:uppercase;letter-spacing:3px}
.kb-key[data-set="1"]{border-color:var(--line-2)}
.kb-key[data-next="1"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);transform:translateY(1px);z-index:2}
.kb-key[data-next="1"] .kb-l,.kb-key[data-next="1"] .kb-r{color:var(--accent-ink)}
.kb-key[data-next="1"]::after{opacity:0}
.kb-key[data-pressed="1"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);transform:translateY(2px) scale(.985);box-shadow:inset 0 2px 0 rgba(0,0,0,.12),0 0 0 2px color-mix(in srgb,var(--accent) 35%,transparent);z-index:4}
.kb-key[data-pressed="1"] .kb-l,.kb-key[data-pressed="1"] .kb-r{color:var(--accent-ink)}
.stage-block{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-m);margin-bottom:10px;overflow:hidden}
.stage-block.open{background:transparent;border-color:transparent}
.stage-head{display:flex;align-items:center;gap:10px;width:100%;padding:13px 15px;margin:0;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-m);color:var(--ink-1);font-family:inherit;text-align:left;cursor:pointer;transition:all 0.15s}
.stage-head:hover{border-color:var(--line-2)}
.stage-block.open .stage-head{border-radius:0;border-color:transparent;background:transparent;padding-bottom:4px}
.stage-n{font-family:'JetBrains Mono',monospace;font-size:10.5px;font-weight:800;color:var(--accent);padding:3px 8px;border-radius:5px;background:var(--surface-1);border:1px solid var(--line);flex:0 0 auto}
.stage-t{font-size:13.5px;font-weight:800;letter-spacing:0.01em;flex:1;min-width:0}
.stage-cnt{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--ink-3);flex:0 0 auto}
.stage-arrow{font-size:10px;color:var(--ink-3);flex:0 0 auto;transition:transform 0.18s}
.stage-block.open .stage-arrow{transform:rotate(180deg)}
.stage-p{font-size:11.5px;color:var(--ink-3);margin:0 0 9px;line-height:1.5}
.stage-bar{height:3px;border-radius:2px;background:var(--surface-1);overflow:hidden;margin:0 0 12px}
.stage-bar i{display:block;height:100%;background:var(--accent);border-radius:2px;transition:width 0.25s}